post = Post.query.get_or_404(post_id) db.session.delete(post) db.session.commit() return redirect(url_for("index"))
posts = Post.query.all() return render_template("index.html", posts=posts) @app.route(“/create”, methods=[“GET”, “POST”]) def create(): python for web development pdf
”`python @app.route(“/”) def index(): post = Post
post = Post.query.get_or_404(post_id) if request.method == "POST": post.title = request.form["title"] post.content = request.form["content"] db.session.commit() return redirect(url_for("index")) return render_template("update.html", post=post) @app.route(“/delete/ int:post_id ”) def delete(post_id): )) posts = Post.query.all() return render_template("